The punctuation marks: Treatments in the "Orthography" of the Royal Spanish Academy. Letras, Lima, Peru, v. 73, n. 103-104, p. 233–247, 2002. DOI: 10.30920/letras.73.103-104.18. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/1537. Acesso em: 13 sep. 2026.